1911331328

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{79427}}^1$

素因数の和:79492

約数の個数: 40

約数和(自身を含む): 3900232512

約数和(自身を除く): 1988901184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 79427, 158854, 317708, 635416, 1270832, 2541664, 3733069, 5083328, 7466138, 10166656, 14932276, 20333312, 29864552, 40666624, 59729104, 119458208, 238916416, 477832832, 955665664, 1911331328]

約数ペア:

[(1, 1911331328), (2, 955665664), (4, 477832832), (8, 238916416), (16, 119458208), (32, 59729104), (47, 40666624), (64, 29864552), (94, 20333312), (128, 14932276), (188, 10166656), (256, 7466138), (376, 5083328), (512, 3733069), (752, 2541664), (1504, 1270832), (3008, 635416), (6016, 317708), (12032, 158854), (24064, 79427)]